Pith Number

pith:3T6NIB4V

pith:2016:3T6NIB4VS5KXQMEE3NLB7UVWYT

not attested not anchored not stored refs pending

Zonal flow evolution and overstability in accretion discs

Gordon Ogilvie, Riccardo Vanon

arxiv:1612.04326 v1 · 2016-12-13 · astro-ph.SR · astro-ph.EP · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T6NIB4VS5KXQMEE3NLB7UVWYT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:52:13.181865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcfcd407959755783084db561fd2b6c4eff7ac83c7b80cbce61a4664aae7ff03

Aliases

arxiv: 1612.04326 · arxiv_version: 1612.04326v1 · doi: 10.48550/arxiv.1612.04326 · pith_short_12: 3T6NIB4VS5KX · pith_short_16: 3T6NIB4VS5KXQMEE · pith_short_8: 3T6NIB4V

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3T6NIB4VS5KXQMEE3NLB7UVWYT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dcfcd407959755783084db561fd2b6c4eff7ac83c7b80cbce61a4664aae7ff03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893485e51f77b45f7588d0835b35684e448076f6444ce13d533493c06b647351",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-13T19:32:11Z",
    "title_canon_sha256": "077da6b400c8dfccad3c03b5b8b8c7a858e40f578869cfcecee6dc7a0101a9ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04326",
    "kind": "arxiv",
    "version": 1
  }
}